201494390

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{158657}}^1$

素因数の和:158791

約数の個数: 16

約数和(自身を含む): 365548032

約数和(自身を除く): 164053642

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 158657, 317314, 793285, 1586570, 20149439, 40298878, 100747195, 201494390]

約数ペア:

[(1, 201494390), (2, 100747195), (5, 40298878), (10, 20149439), (127, 1586570), (254, 793285), (635, 317314), (1270, 158657)]